GEMIX Top Bracelet Wristband With Workout Tracking, Sleep Monitoring, Smart Alarm- Fitness Tracker Activity Watch, Premium Sweatproof Bracelet For Android 4.3 Or Above, Ios 7.0 Or Above System! KEEP TRACK OF YOUR PERFORMANCE: This high-end bracelet wristband watch by GEMIX allows you to easily check your workout efficiency, by keeping track of your WALKING DISTANCE, the CALORIES you burn and the STEPS you walk, so that you can adjust your training sessions in the best way. It is an excellent OLED screen workout monitoring device that boosts your training to lead to your desired fitness goals in no time!